"More important" than what? More important than truth, precision, clarity, correctness, understanding, etc.? Many Numberphile videos are fun and all that in addition to being essentially correct. However, they really blew it with the nonconvergent-series videos.
You might consider steering students to Martin Gardner's books based on his Scientific American column "Mathematical Games"; even though he wasn't a mathematician, he had lots of contacts in the mathematical community, and his writing was clear, entertaining, and essentially correct.

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